CN112128520A - Special leveling mechanism of engineering machine tool - Google Patents
Special leveling mechanism of engineering machine tool Download PDFInfo
- Publication number
- CN112128520A CN112128520A CN202010956841.5A CN202010956841A CN112128520A CN 112128520 A CN112128520 A CN 112128520A CN 202010956841 A CN202010956841 A CN 202010956841A CN 112128520 A CN112128520 A CN 112128520A
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- block
- sliding
- rod
- fixed
- engineering machinery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a leveling mechanism special for engineering machinery, which comprises supporting legs, a bottom plate, a motor, a screw rod, a supporting platform, a movable plate and an adjusting and blocking mechanism. According to the invention, the adjusting and blocking mechanism is arranged at the upper end of the supporting platform, the electric push rod is electrified to work, the bearing block drives the sliding block and the push block to move towards the left end, and the push block drives the swinging rod to swing when moving, so that the vertical rod is pushed towards the upper end of the sliding cavity, the height of the push block is adjusted, and the advantage of quickly adjusting the blocking height of the push block is achieved; through having set up the stopper in regulation stop mechanism upper end, rotated the knob, made the knob pass through the screw rod and driven the movable block toward the right-hand member removal to adjust the kicking block and block horizontal position, reached the advantage that can the quick adjustment kicking block level block the position.
Description
Technical Field
The invention relates to the related field of engineering machinery, in particular to a leveling mechanism special for engineering machinery.
Background
National pipe network construction projects are continuously increased, the requirements for pipeline construction equipment are also continuously increased, at present, various special equipment for pipeline construction are developed and completed, however, long-distance pipeline construction is often carried out in mountainous areas, the mountain construction environment is severe, and the construction requirements can not be met by conventional equipment.
At the moment, a working platform of construction equipment is required to have a leveling function to adapt to special working conditions of mountainous regions, the existing leveling mechanism special for the engineering machinery is generally simple in structure, the construction equipment is often blocked through the blocking block during leveling, and deviation of the construction equipment is prevented.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a leveling mechanism dedicated for engineering machinery.
The invention is realized in such a way that a leveling mechanism special for engineering machinery is constructed, the device comprises supporting legs, a bottom plate, a motor, a screw rod, a supporting platform, a movable plate and an adjusting and blocking mechanism, the supporting legs are welded and fixed with four corners of the bottom plate, the right rear end of the top of the bottom plate is provided with a control panel, the top of the control panel is provided with a button, the adjusting and blocking mechanism is installed and fixed at the left end of the bottom of the supporting platform, the adjusting and blocking mechanism comprises a fixed block, an electric push rod, a bearing block, a sliding block, a pressure spring, a push block, a swing rod and a blocking block, the fixed block is locked and fixed with the left lower end of the supporting platform through a screw, one end of the electric push rod is in rotating fit with the inner side of the lower end of the fixed block through a hinge shaft, the other end of the, the sliding block is in sliding fit with the inner side of the left lower end of the supporting platform, the push block is fixedly connected with the lower end of the bearing block, one end of the swing rod is in rotating fit with the left end of the push block through a hinge shaft, the other end of the swing rod extends to the lower end of the blocking block and is movably connected with the lower end of the blocking block, and the electric push rod and the motor are both electrically connected with the control panel.
Preferably, the bottom plate is fixedly connected with the bottom of the supporting plate, a power supply wire is fixed to the rear end of the supporting plate, the supporting plate is fixed to the bottom of the motor in a locking mode through screws, the motor is connected with the top of the screw rod, sliding rods are arranged on the left side and the right side of the inside of the supporting plate relatively, the sliding rods are in sliding fit with the inner sides of the sliding sleeves, the supporting platform is in rotating fit with the front end of the bottom plate through a movable seat, the bottom of the sliding sleeves is connected with a bolt of a movable plate, the movable plate is in threaded fit with the.
Preferably, the stop block includes montant, movable block, sliding cavity, screw rod, knob, movable block and buffer gear, montant and movable block upper end welded fastening, the movable block passes through hinge pin and swinging arms upper end normal running fit, montant and the inboard sliding fit in sliding cavity to sliding cavity sets up in the inside upper left end of supporting platform, screw rod and the upper left end screw-thread fit of montant, the screw rod is fixed mutually with the knob right-hand member, the knob one end is kept away from to the screw rod and the movable block left end is fixed, movable block and the upper right end sliding fit of montant, the movable block right-hand member is provided with buffer gear.
Preferably, buffer gear includes riser, telescopic link, buffer spring and kicking block, riser and movable block right-hand member fixed connection, telescopic link one end is fixed with the right front end of riser to the telescopic link other end extends to the kicking block left end inboard fixed mutually, buffer spring has been cup jointed to the telescopic link upper end.
Preferably, the top block is semicircular, and the top block is embedded into the inner side of the right end of the vertical plate in a clearance fit mode.
Preferably, the number of the telescopic rods is three, and the telescopic rods are distributed along the horizontal direction of the left end of the top block at equal intervals.
Preferably, the upper ends of the three telescopic rods are provided with buffer springs, and the telescopic rods are embedded into the inner side of the left end of the top block.
Preferably, the upper end of the knob is provided with anti-skid grains, and the center lines of the knob, the screw rod and the moving block are in the same horizontal direction.
Preferably, the sliding cavity is in a cuboid shape with an internal cavity, and the inner side wall of the sliding cavity is smooth.
Preferably, the sliding groove is formed in the lower left end of the supporting platform, and the sliding block is in sliding fit with the inner side of the sliding groove.
Preferably, the pressure spring is made of spring steel and has excellent elastic potential energy.
Preferably, the swinging rod is made of stainless steel and has high hardness.
The invention has the following advantages: the invention provides a leveling mechanism special for engineering machinery through improvement, which has the following improvement compared with the same type of equipment:
the method has the advantages that: according to the leveling mechanism special for the engineering machinery, the adjusting and blocking mechanism is arranged at the upper end of the supporting platform, the electric push rod is electrified to work, the bearing block drives the sliding block and the push block to move towards the left end, and the push block drives the swinging rod to swing when moving, so that the vertical rod is pushed towards the upper end of the sliding cavity, the height of the push block is adjusted, and the advantage that the blocking height of the push block can be quickly adjusted is achieved.
The method has the advantages that: according to the leveling mechanism special for the engineering machinery, the stop block is arranged at the upper end of the adjusting stop mechanism, the knob is rotated, and the knob drives the moving block to move towards the right end through the screw rod, so that the horizontal position of the top block is adjusted to be stopped, and the advantage that the horizontal position of the top block can be quickly adjusted is achieved.
The method has the advantages that: according to the leveling mechanism special for the engineering machinery, the buffer mechanism is arranged at the upper end of the adjusting and blocking mechanism, the top block can be attached to the front end of the construction equipment to block and fix the construction equipment, and meanwhile, the top block can press the buffer spring at the upper end of the telescopic rod to deform and contract, so that the vibration force at the upper end of the construction equipment is absorbed, and the advantage that the construction equipment can be stably blocked and supported is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a front view structure of the leveling mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the adjustable stop mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of a barrier according to the present invention;
FIG. 5 is a side view of the buffering mechanism of the present invention.
Wherein: supporting legs-1, a bottom plate-2, a control panel-3, a button-4, a supporting plate-5, a power supply lead-6, a motor-7, a screw rod-8, a sliding rod-9, a sliding sleeve-10, a supporting platform-11, a movable seat-12, a movable plate-13, an adjusting blocking mechanism-14, a fixed block-141, an electric push rod-142, a bearing block-143, a sliding block-144, a pressure spring-145, a push block-146, a swinging rod-147, a blocking block-148, a vertical rod-1481, a movable block-1482, a sliding cavity-1483, a screw rod-1484, a knob-1485, a movable block-1486, a buffer mechanism-1487, a vertical plate-14871, a telescopic rod-14872, a buffer spring-14873, a top block-14874, a spring, A chute-111.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, the invention provides a leveling mechanism special for engineering machinery through improvement, which comprises supporting legs 1, a bottom plate 2, a motor 7, a screw rod 8, a supporting platform 11, a moving plate 13 and an adjusting and blocking mechanism 14, wherein the supporting legs 1 are welded and fixed with four corners of the bottom plate 2, a control panel 3 is arranged at the rear right end of the top of the bottom plate 2, a button 4 is arranged at the top of the control panel 3, the adjusting and blocking mechanism 14 is arranged and fixed at the left end of the bottom of the supporting platform 11, the bottom plate 2 is fixedly connected with the bottom of the supporting plate 5, a power supply lead 6 is fixed at the rear end of the supporting plate 5, the supporting plate 5 is locked and fixed with the bottom of the motor 7 through screws, the motor 7 is connected with the top of the screw rod 8, slide rods 9 are arranged at the left side and the, the bottom of the sliding sleeve 10 is connected with a moving plate 13 through a bolt, the moving plate 13 is in threaded fit with the lower end of the screw rod 8, the moving plate 13 is in contact with the rear end of the bottom of the supporting platform 11, the sliding groove 111 is formed in the lower left end of the supporting platform 11, and the sliding block 144 is in sliding fit with the inner side of the sliding groove 111.
Referring to fig. 3, the invention provides a leveling mechanism special for engineering machinery by improvement, wherein the adjusting and blocking mechanism 14 includes a fixed block 141, an electric push rod 142, a receiving block 143, a sliding block 144, a pressure spring 145, a pushing block 146, a swinging rod 147 and a blocking block 148, the fixed block 141 is locked and fixed with the left lower end of the supporting platform 11 by a screw, one end of the electric push rod 142 is rotatably fitted with the inner side of the lower end of the fixed block 141 by a hinge shaft, the other end of the electric push rod 142 extends to the lower end of the receiving block 143 for movable connection, the receiving block 143 is fixedly connected with the lower end of the sliding block 144, the sliding block 144 is elastically connected with the inner side of the left lower end of the supporting platform 11 by the pressure spring 145, the sliding block 144 is slidably fitted with the inner side of the left lower end of the supporting platform 11, the pushing block 146 is fixedly connected with the lower end of the, the other end of the swing rod 147 extends to the lower end of the stop block 148 and is movably connected, the electric push rod 142 and the motor 7 are both electrically connected with the control panel 3, the pressure spring 145 is made of spring steel, the elastic potential energy is excellent, and the swing rod 147 is made of stainless steel and has high hardness.
Referring to fig. 4, the invention provides a leveling mechanism special for engineering machinery by improvement, a stop block 148 includes a vertical rod 1481, a movable block 1482, a sliding cavity 1483, a screw 1484, a knob 1485, a moving block 1486 and a buffer mechanism 1487, the vertical rod 1481 is welded to the upper end of the movable block 1482, the movable block 1482 is rotatably fitted to the upper end of a swing rod 147 through a hinge shaft, the vertical rod 1481 is slidably fitted to the inner side of the sliding cavity 1483, the sliding cavity 1483 is disposed at the left upper end inside a supporting platform 11, the screw 1484 is threadedly fitted to the left upper end of the vertical rod 1481, the screw 1484 is fixed to the right end of the knob 1485, one end of the screw 1484 far from the knob 1485 is fixed to the left end of the moving block 1486, the moving block 1486 is slidably fitted to the right upper end of the vertical rod 1481, the moving block 1486 is provided with the buffer mechanism 1487, the upper end of the knob 1485 is provided with anti-slip lines, the center lines of the knob 1485, the, and the inner side wall of the sliding cavity 1483 is smooth, which is beneficial to the effect of enabling the vertical rod 1481 to move stably.
Referring to fig. 5, the invention provides a leveling mechanism special for an engineering machine through improvement, the buffering mechanism 1487 includes a vertical plate 14871, an expansion link 14872, a buffering spring 14873 and a top block 14874, the vertical plate 14871 is fixedly connected with the right end of a moving block 1486, one end of the expansion link 14872 is fixed with the right front end of the vertical plate 14871, the other end of the expansion link 14872 extends to the inner side of the left end of the top block 14874 to be fixed, the upper end of the expansion link 14872 is sleeved with the buffering spring 14873, the top block 14874 is semicircular, the top block 14874 is embedded into the inner side of the right end of the vertical plate 14871 in a clearance fit manner, the expansion links 14872 are provided with three expansion links 14872, the expansion links 14872 are equidistantly distributed along the horizontal direction of the left end of the top block 14874, the upper ends of the three expansion links 14872 are provided with the buffering springs 14873, and the expansion link 483.
Example two:
the invention provides a leveling mechanism special for engineering machinery through improvement, wherein two sliding rods 9 are arranged, sliding sleeves 10 are arranged at the upper ends of the sliding rods 9, so that the effect of enabling a moving plate 13 to stably move is favorably achieved, two movable seats 12 are arranged, the movable seats 12 are oppositely arranged along the left side and the right side of the front end of a supporting platform 11, and the effect of enabling the supporting platform 11 to stably swing is favorably achieved.
The invention provides a leveling mechanism special for engineering machinery through improvement, and the working principle is as follows;
firstly, before use, a leveling mechanism special for engineering machinery is horizontally placed, so that a supporting foot 1 fixedly supports the mechanism;
secondly, when the leveling mechanism is used, an external power supply is connected through a power supply lead 6 to provide power for the mechanism, then equipment needing to be leveled is placed at the upper end of the supporting platform 11, a button 4 at the upper end of the control panel 3 is pressed at the same time, the mechanism is started, the motor 7 is electrified to work, the lead screw 8 is driven to rotate, the lead screw 8 drives the moving plate 13 to move towards the upper end, the moving plate 13 drives the supporting platform 11 to rotate around the movable seat 12, and the horizontal position of the construction equipment driven by the supporting platform 11 is adjusted;
thirdly, when the height of the top block 14874 is to be adjusted, the adjusting and blocking mechanism 14 is started, the electric push rod 142 is powered on to work, the bearing block 143 drives the sliding block 144 and the pushing block 146 to move towards the left end, so that the sliding block 144 presses the compression spring 145 to deform and contract, the pushing block 146 drives the swinging rod 147 to swing when moving, and therefore the vertical rod 1481 is pushed towards the upper end of the sliding cavity 1483, and the height of the top block 14874 is adjusted;
fourthly, meanwhile, the upper end of the adjusting and blocking mechanism 14 is provided with a blocking block 148, and the knob 1485 is rotated to enable the knob 1485 to drive the moving block 1486 to move towards the right end through the screw 1484, so that the horizontal position of the top block 14874 is adjusted, and the horizontal blocking position of the top block 14874 can be quickly adjusted;
fifthly to top block 14874 can laminate each other with the construction equipment front end, blocks construction equipment fixedly, and buffer spring 14873 that top block 14874 can press telescopic link 14872 upper end simultaneously produces the deformation shrink, thereby absorbs construction equipment upper end vibration power, can steadily block the support to construction equipment.
The invention provides a leveling mechanism special for engineering machinery through improvement, an adjusting and blocking mechanism 14 is arranged at the upper end of a supporting platform 11, an electric push rod 142 is electrified to work, a bearing block 143 drives a sliding block 144 and a push block 146 to move towards the left end, the sliding block 144 presses a compression spring 145 to deform and contract, the push block 146 drives a swinging rod 147 to swing when moving, so that a vertical rod 1481 is pushed towards the upper end of a sliding cavity 1483, the height of a top block 14874 is adjusted, and the advantage that the blocking height of the top block 14874 can be quickly adjusted is achieved; the upper end of the adjusting and blocking mechanism 14 is provided with the blocking block 148, and the knob 1485 is rotated to enable the knob 1485 to drive the moving block 1486 to move towards the right end through the screw 1484, so that the horizontal direction of the top block 14874 is adjusted, and the advantage of quickly adjusting the horizontal blocking direction of the top block 14874 is achieved; through having set up buffer 1487 in regulation barrier mechanism 14 upper end, kicking block 14874 can laminate each other with the construction equipment front end, blocks fixedly to construction equipment, and the buffer spring 14873 that the simultaneously kicking block 14874 can press movable telescopic link 14872 upper end produces the deformation shrink to absorb construction equipment upper end vibrational force, reached and to have blockked the advantage of support steadily to construction equipment.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A leveling mechanism special for engineering machinery comprises supporting legs (1), a bottom plate (2), a motor (7), a screw rod (8), a supporting platform (11) and a moving plate (13), wherein four corners of the bottom of the supporting legs (1) and the bottom of the bottom plate (2) are welded and fixed, a control panel (3) is arranged at the right rear end of the top of the bottom plate (2), and a button (4) is installed at the top of the control panel (3);
the method is characterized in that: the adjustable blocking mechanism (14) is fixedly arranged at the left end of the bottom of the supporting platform (11), the adjustable blocking mechanism (14) comprises a fixed block (141), an electric push rod (142), a bearing block (143), a sliding block (144), a pressure spring (145), a push block (146), a swinging rod (147) and a blocking block (148), the fixed block (141) is fixedly locked with the left lower end of the supporting platform (11) through a screw, one end of the electric push rod (142) is in rotating fit with the inner side of the lower end of the fixed block (141) through a hinge shaft, the other end of the electric push rod (142) extends to be movably connected with the lower end of the bearing block (143), the bearing block (143) is fixedly connected with the lower end of the sliding block (144), the sliding block (144) is in elastic connection with the inner side of the left lower end of the supporting platform (11) through the pressure spring (145), and the sliding block (144) is in sliding fit with the inner side of, the push block (146) is fixedly connected with the lower end of the bearing block (143), one end of the swing rod (147) is in rotating fit with the left end of the push block (146) through a hinge shaft, the other end of the swing rod (147) extends to the lower end of the blocking block (148) to be movably connected, and the electric push rod (142) and the motor (7) are both electrically connected with the control panel (3).
2. The leveling mechanism special for the engineering machinery as claimed in claim 1, wherein: bottom plate (2) and backup pad (5) bottom fixed connection, backup pad (5) rear end is fixed with power wire (6), backup pad (5) are fixed through screw and motor (7) bottom locking, motor (7) are connected with lead screw (8) top, the inside left and right sides of backup pad (5) is provided with slide bar (9) relatively, slide bar (9) and sliding sleeve (10) inboard sliding fit, support platform (11) are through sliding seat (12) and bottom plate (2) front end normal running fit, sliding sleeve (10) bottom and movable plate (13) bolted connection, movable plate (13) and lead screw (8) lower extreme screw-thread fit, movable plate (13) and support platform (11) bottom rear end contact.
3. The leveling mechanism special for the engineering machinery as claimed in claim 1, wherein: the blocking block (148) comprises a vertical rod (1481), a movable block (1482), a sliding cavity (1483), a screw rod (1484), a knob (1485), a movable block (1486) and a buffer mechanism (1487), the upper ends of the vertical rods (1481) and the movable blocks (1482) are welded and fixed, the movable blocks (1482) are in running fit with the upper ends of the swing rods (147) through hinge shafts, the vertical rods (1481) are in sliding fit with the inner side of the sliding cavity (1483), and the sliding cavity (1483) is arranged at the left upper end inside the supporting platform (11), the screw rod (1484) is in threaded fit with the left upper end of the vertical rod (1481), the screw rod (1484) is fixed with the right end of the knob (1485), one end of the screw rod (1484) far away from the knob (1485) is fixed with the left end of the moving block (1486), the moving block (1486) is in sliding fit with the upper right end of the vertical rod (1481), and a buffering mechanism (1487) is arranged at the right end of the moving block (1486).
4. The leveling mechanism special for the engineering machinery as claimed in claim 3, wherein: buffer gear (1487) include riser (14871), telescopic link (14872), buffer spring (14873) and kicking block (14874), riser (14871) and movable block (1486) right-hand member fixed connection, telescopic link (14872) one end is fixed with the right front end of riser (14871), and telescopic link (14872) other end extends to kicking block (14874) left end inboard fixed mutually, buffer spring (14873) have been cup jointed to telescopic link (14872) upper end.
5. The leveling mechanism special for the engineering machinery as claimed in claim 4, wherein: the top block (14874) is semicircular, and the top block (14874) is embedded in the inner side of the right end of the vertical plate (14871) in a clearance fit mode.
6. The leveling mechanism special for the engineering machinery as claimed in claim 4, wherein: the number of the telescopic rods (14872) is three, and the telescopic rods (14872) are distributed at equal intervals along the horizontal direction of the left end of the top block (14874).
7. The leveling mechanism special for the engineering machinery as claimed in claim 6, wherein: the upper ends of the three telescopic rods (14872) are provided with buffer springs (14873), and the telescopic rods (14872) are embedded into the inner side of the left end of the top block (14874).
8. The leveling mechanism special for the engineering machinery as claimed in claim 3, wherein: the upper end of the knob (1485) is provided with anti-skid lines, and the center lines of the knob (1485), the screw rod (1484) and the moving block (1486) are in the same horizontal direction.
9. The leveling mechanism special for the engineering machinery as claimed in claim 3, wherein: the sliding cavity (1483) is in a cuboid shape with an internal cavity, and the inner side wall of the sliding cavity (1483) is smooth.
10. The leveling mechanism special for the engineering machinery as claimed in claim 1, wherein: the left lower end of the supporting platform (11) is provided with a sliding groove (111), and the sliding block (144) is in sliding fit with the inner side of the sliding groove (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956841.5A CN112128520A (en) | 2020-09-12 | 2020-09-12 | Special leveling mechanism of engineering machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956841.5A CN112128520A (en) | 2020-09-12 | 2020-09-12 | Special leveling mechanism of engineering machine tool |
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| CN112128520A true CN112128520A (en) | 2020-12-25 |
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| CN202010956841.5A Withdrawn CN112128520A (en) | 2020-09-12 | 2020-09-12 | Special leveling mechanism of engineering machine tool |
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| CN114211746A (en) * | 2021-11-11 | 2022-03-22 | 康硕(德阳)智能制造有限公司 | 3D printing assembly, printing platform and leveling method of platform |
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| CN114211746A (en) * | 2021-11-11 | 2022-03-22 | 康硕(德阳)智能制造有限公司 | 3D printing assembly, printing platform and leveling method of platform |
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Application publication date: 20201225 |